Lunch box



FIG. 1 is a bottom, front isometric view of a lunch box showing our new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a bottom, rear elevation view thereof;

FIG. 9 is a top, front isometric view thereof with the extensible strap in an extended position for use as a handle;

FIG. 10 is a top, front isometric view thereof showing the extensible strap in an extended position for use as a shoulder strap;

FIG. 11 is a front elevational view of an alternative embodiment of the lunch box of FIGS. 1-10 substituting a flat surface for the scalloped lower front panel and a straight side profile for the sinusoidal-shaped opening knob; and,

FIG. 12 is a top, front isometric view of the varient of the lunch box of FIG. 11 with the eyelet-like tabs for the extensible strap omitted. 

The ornamental design for a lunch box, as shown and described. 